Meridian
Meridian is a Astro theme by Rob Austin (Paid). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 63 for mobile speed and 37 for desktop speed, 100/100 for SEO and 90/90 for accessibility (mobile/desktop, 0–100).
Mobile63
Desktop37
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 63 | 37 |
| SEO | 100 | 100 |
| Accessibility | 90 | 90 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Meridian home page
Mobile
Speed 63 · 37 points to gain
- −25 Largest Contentful Paint medium effort
- −9.8 Speed Index medium effort
- −2.1 First Contentful Paint medium effort
- 150 ms Reduce unused JavaScript high effort
Accessibility 90 · 10 points to gain
- −4.3 `[aria-*]` attributes do not have valid values medium effort
- −3 `<dl>`'s do not contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements. medium effort
- −3 Definition list items are not wrapped in `<dl>` elements medium effort
Desktop
Speed 37 · 63 points to gain
- −30 Total Blocking Time medium effort
- −23 Largest Contentful Paint medium effort
- −10 Speed Index medium effort
Accessibility 90 · 10 points to gain
- −4.3 `[aria-*]` attributes do not have valid values medium effort
- −3 `<dl>`'s do not contain only properly-ordered `<dt>` and `<dd>` groups, `<script>`, `<template>` or `<div>` elements. medium effort
- −3 Definition list items are not wrapped in `<dl>` elements medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Meridian default demo ↗ | 63 | 100 | 90 | 37 | 100 | 90 | 2026-09-12 |
| home ↗ | 63 | 100 | 90 | 37 | 100 | 90 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Meridian's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/meridian"><img src="https://themestested.com/badge/astro/meridian.svg" alt="Meridian speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.